Home / 6,801,967.62-9,386,412.57-3,899,277.54

Finding the Fourth Proportional to 6,801,967.62, 9,386,412.57 and 3,899,277.54

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Solution

The fourth proportional to 6,801,967.62, 9,386,412.57 and 3,899,277.54 is: 5,380,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801,967.62 : 9,386,412.57 = 3,899,277.54 : x
  2. Step 2: Convert to fraction form
    6,801,967.62/9,386,412.57 = 3,899,277.54/x
  3. Step 3: Cross multiply
    6,801,967.62x = 9,386,412.57 × 3,899,277.54
  4. Step 4: Simplify right side
    6,801,967.62x = 36,600,227,715,374.68
  5. Step 5: Solve for x
    x = 36,600,227,715,374.68/6,801,967.62
  6. Step 6: Final answer
    x = 5,380,829.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.